149 FPUS03 KBGM 280003 AFDBGM AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BINGHAMTON NY 700 PM EST SAT DEC 27 1997 PRECIP AREA ALONG COAST MADE ONE LAST RUN AT AVP BUT HAS BEGUN TO QUICKLY MOVE TO THE EAST WITH U/L SUPPORT. COLD HIGH PRESSURE BEGINNING TO BUILD SOUTHWARD FROM ONTARIO WITH NORTHERLY FLOW OVER LAKE ONTARIO SETTING OFF A FEW FLURRIES. NGM/ETA MODEL SOUNDINGS SUGGEST MOISTURE WILL REMAIN TRAPPED BENEATH LOW LEVEL INVERSION OVERNIGHT. ALTHOUGH NGM IS MUCH DRIER...I STILL BELIEVE FA WILL REMAIN BKN/SCT THROUGH MIDDAY TOMORROW. WILL LEAVE IT TO MID SHIFT TO DECIDE WHETHER OR NOT BACKING OFF TO PARTLY SUNNY MIGHT BE MORE APPROPRIATE. SAT DEPICTS SCT CLOUD COVER OVER PORTIONS OF W NY. HOWEVER MORE CLOUDS CONTINUE TO STREAM OFF LAKES. MOSTLY CLOUDY LOOKS GOOD FOR C SO TIER. WOULD LIKE TO BACK OFF ON SCATTERED SNOW SHOWERS AND GO WITH OCCASSIONAL FLURRIES. MUCH OF THE RADAR RETURN IS NOT VERIFYING AS -SHSN AT OB SITES AND TENDENCY FOR DOWNWARD MOTION OVERNIGHT WILL FURTHER DIMINISH PCP. DOES NOT APPEAR FURTHER CHANGES TO ZONES WILL BE NEEDED. ZONES BY 730. PADAVONA